/Engine/Plugins/Runtime/nDisplay/Source/DisplayCluster/Public/Render/Projection/IDisplayClusterProjectionPolicy.h
Return warpblend interface proxy of this policy
virtual bool GetWarpBlendInterface_RenderThread ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IDisplayClusterWarpBlend](API\Plugins\DisplayClusterShaders\WarpBlend\IDisplayClusterWarpBlend), ESPMode::ThreadSafe > & OutWarpBlendInterfaceProxy ) const